Biodiversity Heritage Library
Tea, coffee, and cocoa preparations. By Guilford L. Spencer ... with the collaboration of Mr. Ervin E. Ewell ...
By: Spencer, Guilford L. (Guilford Lawson), - Ewell, Ervin Edgar,
Publication info: Washington,Govt. print. off.,1892.
Contributed by: University of California Libraries (archive.org)
Subjects: Adulteration Cacao Coffee Tea